Tuesday, December 09, 2025

Heat and hammering

 

Last week, I mentioned a nice four-wheel wagon I've picked up. The wheels were set to 32mm gauge, but I felt it would be more use to me in 45mm. 

Well, a couple of days ago, I decided to do something about it.


As discussed last time, moving the wheels on the axles was likely to require heat, and that wasn't going to be good for the whitemetal axleboxes. With a bit of levering, the track pins holding these in place were pulled out, and then with a waggle, the axleboxes on one side came away. Fortunately, the glue had aged, and the joints broke. 


Popping the first axle in a vice, and giving the end a tap with a small hammer, the wheel moved. So did the second one, and soon they were set to the correct (41mm) back-to-back. A little superglue run around the wheel/axle joint, and they seemed pretty good. 

The second set were harder work. In the end, I had to heat up the joint with a small blowtorch to get anything to move, even with many, many whacks. Eventually, though, the joint gave up, and they were set as required. 

I refitted the axleboxes with pins, but no glue, and all seems good. The wagon has had a trip around our club track as part of the train, and seems to behave itself. Sadly, it won't fit in the goods train box, so I'm not sure how much use it will get. I do need a small wagons box for the skips. Perhaps it will find a home in there. 

Anyway, a fiver and half-an-hour well spent. 

four wheel wagon

8 comments:

Anonymous said...

Looks like a PDF models kit?

Phil Parker said...

No. PDF are 3D printed, and this is wood. I'm guessing scratchbuilt, but well made.

Anonymous said...

Pleased to see you found a workable solution that resulted in success.

Chris TGG

Phil Parker said...

I'm glad that I accidentally started on the easy set of wheels, but yes, it all worked.

Simon Hargraves said...

I've a feeling that this wagon looks a lot better on 45mm than it would have done on 32...the latter might have looked a bit "elephant on a tightrope".
Well done for rescuing it, got to love a bargain!

Phil Parker said...

I agree. There was far too much axle sticking out of the wheels. Much better on 45mm.

BR60103 said...

I have a NorthWest Short Lines Gear Puller. This has a modified bolt that turns in a rectangle of metal. The wheel sits on one in-side and the bolt turns and pushes the axle through the wheel. A fine adjustment can be made if you don't push the wheel so much it's free.
For heating, I have a hot air blower sold for heat-shrink tubing.

Phil Parker said...

I own a gear puller, but it wouldn't fit over the wheel. My vice filled in pretty well though. I might pretend that shocks will loosen a wheel better than the gentle action of the puller, but really, hitting things with a hammer is fun...